Edmonton vs Ottawa in September

Ottawa is the better pick in September — 89 vs 84 on SeasonMap's comfort score. Ottawa is nice, a little rain, clean air, while Edmonton is nice, dry, clean air.

Edmonton vs OttawaSeptember climate, side by side

EdmontonOttawa
Comfort score84/100 (A)89/100 (A)
Feels-like high17°C22°C
Avg high / low20° / 8°22° / 11°
Rainfall29 mm66 mm
Rainy days57
Humidity68%75%
Air quality (AQI)4939

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Edmonton vs Ottawa in September — FAQ

Is September better in Edmonton or Ottawa?
Ottawa is the better pick in September — 89 vs 84 on SeasonMap's comfort score. Ottawa is nice, a little rain, clean air, while Edmonton is nice, dry, clean air.
What is the weather like in Edmonton vs Ottawa in September?
In September, Edmonton averages 20°C high / 8°C low with about 29 mm of rain; Ottawa averages 22°C high / 11°C low with about 66 mm.